Best Commercial HVAC Contractors in San Francisco, CA
Compare 20 commercial HVAC companies serving San Francisco, CA carrying a combined 2,148 Google reviews at an average of 4.8 stars. 1 offer 24/7 emergency response. Local crews service Air Handling Unit (AHU), Chilled Water / Chiller, Boiler, Rooftop Unit (RTU), and more. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in San Francisco
View allCabrillo Plumbing, Heating & Air
San Francisco, CA
Cabrillo Plumbing, Heating & Air — San Francisco HVAC & plumbing since 1961. 4.9/5 stars, flat-rate pricing, annual main...
Next HVAC and Appliance repair
San Francisco, CA
Next HVAC & Appliance Repair — San Francisco HVAC contractor, EPA-certified, 4.8★ rating, rooftop units, refrigeration &...
Around The Clock HVAC
San Francisco, CA
Around The Clock HVAC in San Francisco offers commercial HVAC repair, installation & maintenance with a 4.9/5 rating acr...
San Francisco Expert Heating and Air
San Francisco, CA
San Francisco Expert Heating and Air — serving SF since 1997, 24/7 dispatch, 4.9/5 rating, furnace & AC install, repair,...
Schmitt Heating & Air Conditioning
San Francisco, CA
SF's Diamond Certified HVAC contractor since 1901 — commercial design-build, rooftop units, maintenance agreements, and...
Air Flow Pros Heating and Air Conditioning
San Francisco, CA
Air Flow Pros Heating & Air Conditioning — San Francisco HVAC for commercial & residential clients, 4.8★ rating, 24/7 re...
Mitch & Sons HVAC
San Francisco, CA
Mitch & Sons HVAC — San Francisco commercial HVAC service with a 4.9/5 rating, same-day repairs, and a 25-mile service r...
Inner Sunset Top Heating and Air
San Francisco, CA
Inner Sunset Top Heating and Air — San Francisco HVAC contractor, 4.9★ Google rating, serving commercial buildings withi...
San Francisco Heating & AC Services
San Francisco, CA
San Francisco Heating & AC Services: 4.8-star rated HVAC repair and service in San Francisco, CA, with same-day capabili...
Acosta Heating & Sheet Metal
San Francisco, CA
Licensed SF Bay Area HVAC & sheet metal contractor since 1987. Serves San Francisco, Marin & Peninsula. Heating, A/C, du...
Anderson, Rowe & Buckley
San Francisco, CA
Anderson, Rowe & Buckley — San Francisco mechanical contractor since 1921, serving commercial HVAC, plumbing & fire prot...
AC Heating and Cooling Service Inc.
San Francisco, CA
San Francisco commercial HVAC contractor with 45 years experience, A+ BBB rating, EPA-certified techs, and IoT-integrate...
HVAC Services: Heating & AC San Francisco
San Francisco, CA
HVAC Services: Heating & AC San Francisco offers heating and cooling service within 25 miles of San Francisco, with revi...
Heating & Cooling San Francisco
San Francisco, CA
Heating & Cooling San Francisco serves commercial properties within 25 miles of the Mission District, rated 4.6/5 for fa...
SF Heating & AC Contractors
San Francisco, CA
SF Heating & AC Contractors — San Francisco, CA commercial HVAC repairs & service, 4.4/5 rated, same-day diagnostics, 25...
Ayoob & Peery Plumbing Co., Inc.
San Francisco, CA
Union mechanical contractor in San Francisco offering design/build plumbing, heating & HVAC services for commercial buil...
Bay Area Refrigeration Services
San Francisco, CA
Licensed SF Bay Area HVAC contractor serving businesses & properties — AC, furnace, refrigeration, installs, maintenance...
O'Brien Mechanical, Inc.
San Francisco, CA
O'Brien Mechanical, Inc. — San Francisco HVAC & plumbing contractor founded 1970, 90+ union staff, serving commercial bu...
San Francisco Heating and Air Conditioning Inc.
San Francisco, CA
San Francisco Heating and Air Conditioning Inc. — 5-star rated commercial HVAC service in San Francisco, CA, covering a...
ABCO Mechanical Contractors
San Francisco, CA
ABCO Mechanical Contractors — San Francisco Bay Area commercial HVAC since 1932. Certified LBE, union technicians, 2-hou...
Commercial HVAC Services Available in San Francisco
Why Choose My HVAC Tech in San Francisco?
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Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
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Frequently Asked Questions — Commercial HVAC in San Francisco
How many commercial HVAC contractors are in San Francisco, CA?
My HVAC Tech lists 20 commercial HVAC contractors serving San Francisco, CA, with a combined 2,148 Google reviews averaging 4.8 stars. 1 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in San Francisco?
Commercial HVAC costs in San Francisco depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in San Francisco, CA?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do San Francisco commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in San Francisco offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in San Francisco?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.